66617820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6983}}^1$

素因数の和:7051

約数の個数: 72

約数和(自身を含む): 205916256

約数和(自身を除く): 139298436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 6983, 9540, 13966, 20949, 27932, 34915, 41898, 62847, 69830, 83796, 104745, 125694, 139660, 209490, 251388, 314235, 370099, 418980, 628470, 740198, 1110297, 1256940, 1480396, 1850495, 2220594, 3330891, 3700990, 4441188, 5551485, 6661782, 7401980, 11102970, 13323564, 16654455, 22205940, 33308910, 66617820]

約数ペア:

[(1, 66617820), (2, 33308910), (3, 22205940), (4, 16654455), (5, 13323564), (6, 11102970), (9, 7401980), (10, 6661782), (12, 5551485), (15, 4441188), (18, 3700990), (20, 3330891), (30, 2220594), (36, 1850495), (45, 1480396), (53, 1256940), (60, 1110297), (90, 740198), (106, 628470), (159, 418980), (180, 370099), (212, 314235), (265, 251388), (318, 209490), (477, 139660), (530, 125694), (636, 104745), (795, 83796), (954, 69830), (1060, 62847), (1590, 41898), (1908, 34915), (2385, 27932), (3180, 20949), (4770, 13966), (6983, 9540)]